Walleye Trading LLC - NATIONAL INSTRS CORP ownership

NATIONAL INSTRS CORP's ticker is NATI and the CUSIP is 636518102. A total of 307 filers reported holding NATIONAL INSTRS CORP in Q3 2021. The put-call ratio across all filers is 6.14 and the average weighting 0.1%.

Quarter-by-quarter ownership
Walleye Trading LLC ownership history of NATIONAL INSTRS CORP
ValueSharesWeighting
Q3 2023$257,618
-82.0%
4,321
-82.7%
0.00%
-75.0%
Q2 2023$1,435,000
+127.1%
25,000
+107.4%
0.00%
+300.0%
Q1 2023$631,855
-47.1%
12,056
-62.8%
0.00%
-66.7%
Q4 2022$1,194,416
+176.5%
32,369
+194.3%
0.00%
+50.0%
Q3 2021$432,000
+16.1%
11,000
+25.0%
0.00%
+100.0%
Q2 2021$372,000
-7.2%
8,800
-5.4%
0.00%
-50.0%
Q1 2021$401,000
+23.0%
9,300
+25.3%
0.00%
+100.0%
Q4 2020$326,000
-57.3%
7,424
-65.2%
0.00%
-75.0%
Q3 2020$763,000
+21.7%
21,363
+31.9%
0.00%0.0%
Q2 2020$627,000
-40.7%
16,200
-32.1%
0.00%
-50.0%
Q1 2019$1,058,000
-57.1%
23,869
-56.1%
0.01%
-55.6%
Q4 2018$2,467,000
+1278.2%
54,378
+1369.7%
0.02%
+1700.0%
Q3 2018$179,000
-80.4%
3,700
-82.9%
0.00%
-80.0%
Q2 2018$911,000
+78.3%
21,700
+114.8%
0.01%
+150.0%
Q1 2018$511,000
+4158.3%
10,102
+3267.3%
0.00%
Q2 2017$12,000
-98.0%
300
-98.4%
0.00%
-100.0%
Q1 2017$596,000
-59.6%
18,299
-61.8%
0.00%
-60.0%
Q4 2016$1,475,000
+2.6%
47,900
-5.3%
0.01%
+11.1%
Q3 2016$1,437,00050,6000.01%
Other shareholders
NATIONAL INSTRS CORP shareholders Q3 2021
NameSharesValueWeighting ↓
Kopion Asset Management, LLC 210,701$7,7757.86%
Force Hill Capital Management LP 171,013$6,310,3802.44%
Front Street Capital Management, Inc. 270,831$9,9942.40%
Sarasin & Partners LLP 4,258,585$157,141,8002.06%
MCDANIEL TERRY & CO 442,980$16,3461.90%
Handelsinvest Investeringsforvaltning 304,000$11,2181.77%
SCHAPER BENZ & WISE INVESTMENT COUNSEL INC/WI 389,137$14,359,1551.52%
Advantage Alpha Capital Partners LP 199,269$7,353,0261.49%
KLCM Advisors, Inc. 197,908$7,302,8051.48%
RIVERBRIDGE PARTNERS LLC 1,950,205$71,9631.08%
View complete list of NATIONAL INSTRS CORP shareholders